Should you use lubricant in extreme cold? Let's do a test.

This buyer's guide reviews new production AR-15 A2 rifles, comparing the Springfield SA-16 A2, Fulton Armory FAR-15 A2, and H&R A2. While the Fulton Armory excels in trigger quality and the H&R offers the best clone correctness and value, the Springfield model suffers from loose handguards and a plastic trapdoor. The video details historical A2 features and provides range testing insights.

This review compares the Colt SP1 and AR15-A2 Sporter, focusing on accuracy differences attributed to their 1:12 and 1:7 twist rates, respectively. While both performed similarly with 55gr ammo at 100 yards, the A2's adjustable sights proved superior for longer ranges. The SP1's older twist rate surprisingly stabilized heavier match bullets.

The Daniel Defense DDM4 PDW chambered in .300 Blackout is presented as a highly effective modern defensive tool. It features a 7-inch barrel, 20-round capacity, and is shown with accessories like a Trijicon RMR and Surefire Scout light. The .300 Blackout cartridge's utility in a PDW platform is highlighted, despite common misunderstandings, with a live-fire demonstration showcasing its effectiveness.

This video compares the 5.56 cartridge to the more powerful .30-06 Springfield, highlighting the latter's historical use. It features a Remington 742 semi-automatic rifle in .30-06, questioning the classification of traditional firearms as 'assault weapons'. Live fire demonstration showcases the rifle's performance.

This review details the AR-57 upper receiver, a conversion for the standard AR-15 platform chambered in 5.7x28mm. It highlights the unique top-mounted P90 magazine system and a clever downward ejection modification using a cut Magpul PMAG to catch spent brass. The demonstration confirms the effectiveness of this brass-catching hack.

The Ruger Mini-14, chambered in .223 Remington/5.56 NATO, is examined for its 'weapon of war' status. The review highlights its modularity, demonstrated by a quick stock swap from synthetic to wood folding. Live fire shows its capabilities, contrasting its public perception with other firearms.